drm/amdgpu : Fix asic reset regression issue introduce by 8f211fe8ac7c4f

[ Upstream commit c8941550aa66b2a90f4b32c45d59e8571e33336e ]

This recent change introduce SDMA interrupt info printing with irq->process function.
These functions do not require a set function to enable/disable the irq

Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index 300ac73..2f70fdd 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
@@ -499,7 +499,7 @@ void amdgpu_irq_gpu_reset_resume_helper(struct amdgpu_device *adev)
                for (j = 0; j < AMDGPU_MAX_IRQ_SRC_ID; ++j) {
                        struct amdgpu_irq_src *src = adev->irq.client[i].sources[j];
 
-                       if (!src)
+                       if (!src || !src->funcs || !src->funcs->set)
                                continue;
                        for (k = 0; k < src->num_types; k++)
                                amdgpu_irq_update(adev, src, k);